414538638 has 8 divisors (see below), whose sum is σ = 829077288. Its totient is φ = 138179544.

The previous prime is 414538571. The next prime is 414538667. The reversal of 414538638 is 836835414.

It is a sphenic number, since it is the product of 3 distinct primes.

414538638 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 414538638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34544881 + ... + 34544892.

It is an arithmetic number, because the mean of its divisors is an integer number (103634661).

Almost surely, 2^414538638 is an apocalyptic number.

414538638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

414538638 is a wasteful number, since it uses less digits than its factorization.

414538638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69089778.

The product of its digits is 276480, while the sum is 42.

The square root of 414538638 is about 20360.2219536036. The cubic root of 414538638 is about 745.6270791935.

The spelling of 414538638 in words is "four hundred fourteen million, five hundred thirty-eight thousand, six hundred thirty-eight".